diff --git a/web/assets/js/model/xray.js b/web/assets/js/model/xray.js
index 078b87119..6d0c1c9d6 100644
--- a/web/assets/js/model/xray.js
+++ b/web/assets/js/model/xray.js
@@ -1184,7 +1184,7 @@ class StreamSettings extends XrayCommonClass {
 
 class Sniffing extends XrayCommonClass {
     constructor(
-        enabled = true,
+        enabled = false,
         destOverride = ['http', 'tls', 'quic', 'fakedns'],
         metadataOnly = false,
         routeOnly = false) {